Drawing binding device

The utility model belongs to the technical field of industrial design, and particularly relates to a drawing binding device which comprises a binding machine table, the upper surface of the inner wall of the binding machine table is in sliding connection with the lower surface of a sliding plate, a moving groove is formed in the upper surface of the sliding plate, and a leveling assembly is arranged in the moving groove. A pushing groove is formed in the center of the right side of the upper surface of the sliding plate, a pushing assembly is arranged in the pushing groove, an electric pushing rod is installed on the upper surface of the inner wall of the bookbinding machine table, the right side of a drawing is pushed through a pushing plate, the drawing moves leftwards to be attached to the right side face of an abutting plate, and then the left side and the right side of the drawing are leveled; the stepping motor drives the two leveling plates to be close to each other to level the front side and the rear